EXTRA-TROPICAL  STORM  SURGE
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hat-on
mhhw-on
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Alaska
Gulf of Alaska
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Ketchikan, AK
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Skagway, AK
Elfin Cove, AK
Yakutat, AK
Cordova, AK
Valdez, AK
Seward, AK
Seldovia, AK
Nikiski, AK
Anchorage, AK
Kodiak Island, AK
Alitak, AK
Sand Point, AK
King Cove, AK
Adak Island, AK
Atka, AK
Unalaska, AK
Surge List
Gulf of Alaska
#Yakutat, AK : 04/10/2026 14:22:52 GMT (units in feet MHHW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
04/08 18Z,  -0.50,  -7.33,  -8.67,  99.90,  -0.84,
04/08 19Z,  -0.50,  -8.35,  -9.73,  99.90,  -0.88,
04/08 20Z,  -0.60,  -8.74,  -9.94,  99.90,  -0.60,  (min)
04/08 21Z,  -0.60,  -8.48,  -9.72,  99.90,  -0.64,
04/08 22Z,  -0.60,  -7.68,  -8.93,  99.90,  -0.65,
04/08 23Z,  -0.60,  -6.56,  -7.84,  99.90,  -0.68,
04/09 00Z,  -0.50,  -5.39,  -6.62,  99.90,  -0.73,
04/09 01Z,  -0.50,  -4.43,  -5.62,  99.90,  -0.69,
04/09 02Z,  -0.60,  -3.86,  -5.02,  99.90,  -0.56,
04/09 03Z,  -0.60,  -3.75,  -4.76,  99.90,  -0.41,  (max)
04/09 04Z,  -0.60,  -4.03,  -5.12,  99.90,  -0.49,
04/09 05Z,  -0.60,  -4.54,  -5.65,  99.90,  -0.51,
04/09 06Z,  -0.50,  -5.06,  -6.04,  99.90,  -0.48,
04/09 07Z,  -0.50,  -5.38,  -6.45,  99.90,  -0.57,  (min)
04/09 08Z,  -0.50,  -5.34,  -6.33,  99.90,  -0.49,
04/09 09Z,  -0.60,  -4.90,  -6.02,  99.90,  -0.52,
04/09 10Z,  -0.60,  -4.13,  -5.19,  99.90,  -0.46,
04/09 11Z,  -0.60,  -3.22,  -4.22,  99.90,  -0.40,
04/09 12Z,  -0.50,  -2.38,  -3.52,  99.90,  -0.64,
04/09 13Z,  -0.50,  -1.84,  -3.01,  99.90,  -0.67,
04/09 14Z,  -0.60,  -1.78,  -2.87,  99.90,  -0.49,  (max)
04/09 15Z,  -0.60,  -2.24,  -3.31,  99.90,  -0.47,
04/09 16Z,  -0.60,  -3.19,  -4.35,  99.90,  -0.56,
04/09 17Z,  -0.60,  -4.46,  -5.63,  99.90,  -0.57,
04/09 18Z,  -0.50,  -5.84,  -7.02,  99.90,  -0.68,
04/09 19Z,  -0.50,  -7.07,  -8.29,  99.90,  -0.72,
04/09 20Z,  -0.50,  -7.94,  -9.15,  99.90,  -0.71,
04/09 21Z,  -0.50,  -8.32,  -9.51,  99.90,  -0.69,  (min)
04/09 22Z,  -0.50,  -8.17,  -9.23,  99.90,  -0.56,
04/09 23Z,  -0.60,  -7.57,  -8.66,  99.90,  -0.49,
04/10 00Z,  -0.50,  -6.67,  -7.73,  99.90,  -0.56,
04/10 01Z,  -0.50,  -5.68,  -6.73,  99.90,  -0.55,
04/10 02Z,  -0.60,  -4.81,  -5.74,  99.90,  -0.33,
04/10 03Z,  -0.60,  -4.22,  -5.11,  99.90,  -0.29,
04/10 04Z,  -0.60,  -3.97,  -4.90,  99.90,  -0.33,  (max)
04/10 05Z,  -0.60,  -4.05,  -4.95,  99.90,  -0.30,
04/10 06Z,  -0.50,  -4.35,  -5.25,  99.90,  -0.40,
04/10 07Z,  -0.60,  -4.72,  -5.62,  99.90,  -0.30,
04/10 08Z,  -0.60,  -4.98,  -5.83,  99.90,  -0.25,
04/10 09Z,  -0.60,  -5.01,  -5.99,  99.90,  -0.38,  (min)
04/10 10Z,  -0.60,  -4.75,  -5.72,  99.90,  -0.37,
04/10 11Z,  -0.60,  -4.22,  -5.12,  99.90,  -0.30,
04/10 12Z,  -0.70,  -3.55,  -4.54,  99.90,  -0.29,
04/10 13Z,  -0.70,  -2.89,  -3.92,  99.90,  -0.33,
04/10 14Z,  -0.60,  -2.43,  -3.57,  99.90,  -0.54,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
04/10 15Z,  -0.60,  -2.31,  99.90,  -3.45,  -0.55,  (max)
04/10 16Z,  -0.60,  -2.62,  99.90,  -3.77,  -0.55,
04/10 17Z,  -0.50,  -3.35,  99.90,  -4.40,  -0.55,
04/10 18Z,  -0.50,  -4.40,  99.90,  -5.46,  -0.56,
04/10 19Z,  -0.50,  -5.62,  99.90,  -6.68,  -0.56,
04/10 20Z,  -0.50,  -6.78,  99.90,  -7.85,  -0.56,
04/10 21Z,  -0.50,  -7.69,  99.90,  -8.76,  -0.57,
04/10 22Z,  -0.50,  -8.19,  99.90,  -9.26,  -0.57,
04/10 23Z,  -0.50,  -8.21,  99.90,  -9.28,  -0.57,  (min)
04/11 00Z,  -0.50,  -7.75,  99.90,  -8.83,  -0.58,
04/11 01Z,  -0.50,  -6.94,  99.90,  -8.02,  -0.58,
04/11 02Z,  -0.50,  -5.94,  99.90,  -7.03,  -0.59,
04/11 03Z,  -0.50,  -4.97,  99.90,  -6.05,  -0.59,
04/11 04Z,  -0.50,  -4.20,  99.90,  -5.29,  -0.59,
04/11 05Z,  -0.50,  -3.77,  99.90,  -4.86,  -0.59,
04/11 06Z,  -0.40,  -3.71,  99.90,  -4.69,  -0.59,  (max)
04/11 07Z,  -0.40,  -3.95,  99.90,  -4.94,  -0.59,
04/11 08Z,  -0.50,  -4.38,  99.90,  -5.46,  -0.59,
04/11 09Z,  -0.50,  -4.81,  99.90,  -5.89,  -0.59,
04/11 10Z,  -0.50,  -5.08,  99.90,  -6.16,  -0.59,  (min)
04/11 11Z,  -0.50,  -5.07,  99.90,  -6.15,  -0.59,
04/11 12Z,  -0.40,  -4.75,  99.90,  -5.73,  -0.59,
04/11 13Z,  -0.40,  -4.18,  99.90,  -5.16,  -0.59,
04/11 14Z,  -0.40,  -3.50,  99.90,  -4.49,  -0.59,
04/11 15Z,  -0.40,  -2.91,  99.90,  -3.89,  -0.59,
04/11 16Z,  -0.40,  -2.58,  99.90,  -3.56,  -0.59,  (max)
04/11 17Z,  -0.50,  -2.66,  99.90,  -3.74,  -0.59,
04/11 18Z,  -0.50,  -3.20,  99.90,  -4.28,  -0.59,
04/11 19Z,  -0.50,  -4.15,  99.90,  -5.24,  -0.59,
04/11 20Z,  -0.40,  -5.37,  99.90,  -6.36,  -0.59,
04/11 21Z,  -0.40,  -6.64,  99.90,  -7.63,  -0.59,
04/11 22Z,  -0.40,  -7.72,  99.90,  -8.70,  -0.59,
04/11 23Z,  -0.40,  -8.38,  99.90,  -9.37,  -0.59,
04/12 00Z,  -0.40,  -8.50,  99.90,  -9.48,  -0.59,  (min)
04/12 01Z,  -0.40,  -8.04,  99.90,  -9.02,  -0.59,
04/12 02Z,  -0.40,  -7.11,  99.90,  -8.10,  -0.59,
04/12 03Z,  -0.40,  -5.91,  99.90,  -6.90,  -0.59,
04/12 04Z,  -0.30,  -4.70,  99.90,  -5.58,  -0.59,
04/12 05Z,  -0.30,  -3.72,  99.90,  -4.61,  -0.59,
04/12 06Z,  -0.30,  -3.17,  99.90,  -4.06,  -0.59,
04/12 07Z,  -0.30,  -3.13,  99.90,  -4.02,  -0.59,  (max)
04/12 08Z,  -0.30,  -3.55,  99.90,  -4.44,  -0.59,
04/12 09Z,  -0.20,  -4.26,  99.90,  -5.05,  -0.59,
04/12 10Z,  -0.20,  -5.03,  99.90,  -5.82,  -0.59,
04/12 11Z,  -0.10,  -5.62,  99.90,  -6.30,  -0.59,
04/12 12Z,  -0.10,  -5.83,  99.90,  -6.52,  -0.59,  (min)
04/12 13Z,  -0.10,  -5.58,  99.90,  -6.27,  -0.59,
04/12 14Z,  -0.20,  -4.93,  99.90,  -5.72,  -0.59,
04/12 15Z,  -0.20,  -4.03,  99.90,  -4.82,  -0.59,
04/12 16Z,  -0.20,  -3.14,  99.90,  -3.93,  -0.59,
04/12 17Z,  -0.20,  -2.53,  99.90,  -3.31,  -0.59,
04/12 18Z,  -0.20,  -2.39,  99.90,  -3.18,  -0.59,  (max)
04/12 19Z,  -0.20,  -2.85,  99.90,  -3.64,  -0.59,
04/12 20Z,  -0.10,  -3.87,  99.90,  -4.55,  -0.59,
04/12 21Z,  -0.10,  -5.26,  99.90,  -5.95,  -0.59,
04/12 22Z,   0.00,  -6.75,  99.90,  -7.34,  -0.59,
04/12 23Z,   0.00,  -8.02,  99.90,  -8.61,  -0.59,
04/13 00Z,   0.00,  -8.78,  99.90,  -9.36,  -0.59,  (min)
04/13 01Z,   0.10,  -8.84,  99.90,  -9.33,  -0.59,
04/13 02Z,   0.10,  -8.18,  99.90,  -8.67,  -0.59,
04/13 03Z,   0.10,  -6.95,  99.90,  -7.43,  -0.59,
04/13 04Z,   0.00,  -5.41,  99.90,  -6.00,  -0.59,
04/13 05Z,   0.00,  -3.92,  99.90,  -4.51,  -0.59,
04/13 06Z,   0.00,  -2.82,  99.90,  -3.40,  -0.59,
04/13 07Z,   0.00,  -2.33,  99.90,  -2.92,  -0.59,  (max)
04/13 08Z,  -0.10,  -2.55,  99.90,  -3.23,  -0.59,
04/13 09Z,   0.00,  -3.37,  99.90,  -3.95,  -0.59,
04/13 10Z,   0.00,  -4.55,  99.90,  -5.13,  -0.59,
04/13 11Z,   0.00,  -5.75,  99.90,  -6.33,  -0.59,
04/13 12Z,   0.00,  -6.62,  99.90,  -7.21,  -0.59,
04/13 13Z,   0.10,  -6.93,  99.90,  -7.42,  -0.59,  (min)
04/13 14Z,   0.10,  -6.57,  99.90,  -7.05,  -0.59,
04/13 15Z,   0.10,  -5.62,  99.90,  -6.11,  -0.59,
04/13 16Z,   0.10,  -4.34,  99.90,  -4.83,  -0.59,
04/13 17Z,   0.10,  -3.08,  99.90,  -3.56,  -0.59,
04/13 18Z,   0.10,  -2.18,  99.90,  -2.67,  -0.59,
04/13 19Z,   0.10,  -1.94,  99.90,  -2.42,  -0.59,  (max)
04/13 20Z,   0.10,  -2.46,  99.90,  -2.95,  -0.59,
04/13 21Z,   0.00,  -3.69,  99.90,  -4.28,  -0.59,
04/13 22Z,   0.00,  -5.37,  99.90,  -5.95,  -0.59,
04/13 23Z,   0.10,  -7.11,  99.90,  -7.59,  -0.59,
04/14 00Z,   0.10,  -8.50,  99.90,  -8.98,  -0.59,
04/14 01Z,   0.00,  -9.19,  99.90,  -9.78,  -0.59,  (min)
04/14 02Z,   0.00,  -9.01,  99.90,  -9.60,  -0.59,
04/14 03Z,   0.00,  -7.97,  99.90,  -8.55,  -0.59,
04/14 04Z,   0.00,  -6.30,  99.90,  -6.89,  -0.59,
04/14 05Z,  -0.10,  -4.41,  99.90,  -5.09,  -0.59,
04/14 06Z,  -0.10,  -2.73,  99.90,  -3.41,  -0.59,